package com.duan.cwgl.configs;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;


/**
* description: 跨域配置
 * @author 断诗
 */
@Configuration
public class CorsConfig {

    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        /* 1允许任何域名使用*/
        corsConfiguration.addAllowedOrigin("*");
        /* 2允许任何头*/
        corsConfiguration.addAllowedHeader("*");
        /*3允许任何方法（post、get等）*/
        corsConfiguration.addAllowedMethod("*");
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        /*4*/
        source.registerCorsConfiguration("/**", buildConfig());
        return new CorsFilter(source);
    }
}
